MINERAL RIGHTS AND PROPERTIES (Narrative) (Details) (USD $)	3 Months Ended
	Oct. 31, 2012
Mineral Rights And Properties 1	$ 42,433,076
Mineral Rights And Properties 2	33,018,768
Mineral Rights And Properties 3	2,365,456
Mineral Rights And Properties 4	1,713,504
Mineral Rights And Properties 5	1,186,000
Mineral Rights And Properties 6	42,850
Mineral Rights And Properties 7	53,759
Mineral Rights And Properties 8	10,909
Mineral Rights And Properties 9	0.21
Mineral Rights And Properties 10	50,000
Mineral Rights And Properties 11	75,000
Mineral Rights And Properties 12	$ 190,500